refoaming speakers without shims

B Roll ends = 5.25 Shoppers are willing to pay a little more for that personnalized service, which they seem to lack. of the surround = 11.625 C O.D. http://www.ebay.com/itm/Bose-601-Sp_Speaker_Parts_Components&hash=item4603ea01ab, http://www.ebay.com/itm/Foam-Speake005&prg=9373&rk=1&rkt=6&sd=380326978488&rt=nc, https://www.youtube.com/watch?v=ZxC7oDIP0wE, In the woods..in Howard County, Maryland, (You must log in or sign up to reply here. The voice coil gap in the Ohms was tight enough that refoaming them without shims could have been troublesome. Have never shimmed a single one. The plastic shims are used to center the voice coil and cone assembly while the speaker is being refoamed. We do have a wide selection of replacement speakers to choose from. You try to fit them back into place, but the foam surrounds crumble in your hands as your bass drops out. When you click on links to various merchants on this site and make a purchase, B Roll ends = 9 12-12-2008, 12:50 AM. Unfortunately, the spider is located at the base of the cone. Use this time to finish cleaning up your cabinets. my impression is that these are refoamable but the tolerance for alining it all is going to be tight . By Ensure that the soundbar is level and aligned with the TV screen. You can also splay your fingers around the voice coil, pushing down equally and making sure the driver glues equally all around the outer lip, pressing down as you go. Now, you'll glue the driver to the basket, officially connecting the cone to the driver and the driver to the frame of the speaker. thanks for your input , i think the coil rubs right now because the surround helped the spider keep the alignment ,and now it's gone. B Roll ends = 8.875 D I.D. Thread starter SwampGas; Start date Feb 24, 2005; S. SwampGas New member. Ensure that you're connecting the correct terminals: positive wire with the positive terminal and the negative wire with the negative terminal. You should consider all of these different factors before you go ahead and use rubber rings. This process is called refoaming. Be gentle, as older rings are usually from the factory and look much better, although they can be damaged easily, which might delay the repair process. Use your rag to clean the housing inside and out, removing debris, dust, or scuff marks that may have accumulated over time. Do not attempt to pull, stretch, slide, or move it in any way. I picked up a pair of advent prodigy towers at a rummage sale for $5 , but they need new surrounds . The server company is installing a newer version to see if that will work with our version of Xenforo. Re: Best adhesive for refoaming? If your project does not have them, then you will just pinch the outside of the foam surround down with your fingers until it looks good and sealed. By moving the entire cone ever so slightly off center there would be a buzz as the voice coil form would start rubbing the magnet. Website Design & SEO by WebDrafter.com, Inc. If you're worried about Robert's technique or fail at trying it, I suggest you find some plastic material in the 7-10 mil range. This process is called refoaming. 2 Dust Caps (if wanted) For those who, on their own, do very few refoams, I always recommend shimming. Dries flexible, strong and clear. For the occasional refoamer who choses to shim, the business card idea seems a good one. Also, use the shims to set the cone in the right position so that the orange disc or spider stays flat and does not sag toward the magnet. Some voice coils are quite small in diameter compared to the cone OD. Attention International Shipping! If I'm not mistaken, a couple of accomplished and well seasoned individuals who have had actual AR Corp. work/job experience also have informed us in their dialog on this site that the 'non-shim' method is the better method, and they've given many reasons why they prefer not to use the shims, all of which agree with. Re-foaming was a breeze using surrounds from MAT Electronics. Disc Diameter (roll starts): 9.375, Angled attachment to cone Kits can be installed without removing the dust caps. Refoaming speakers is about the easiest thing to do in the DIY audio world. I have had success leaving the dust cap alone and using a 9V battery to apply a "signal" and center the driver. This is more than we would do with re-foaming only. Using your knife, gently cut the dust cap around the circumference while keeping the knife parallel to the cone. I wouldn't use the speaker for at least day or so to allow the glue to cure. The AR-3as need to be completely rebuilt. You must log in or register to reply here. If your speaker surround wears out or tears and you do not have the white speaker glue, you can still use silicon to repair it. too bad the surrounds are completely gone? of the surround = 7.125, FLAT attachment to cone. The material you choose depends on different factors. Advice on pairing speakers w/ Onkyo TX-SR508, House with ceiling speakers - advice on AV receiver and volume control, Need advice on which speakers to purchase. If the wires are still attached, you'll want to remove them or solder them off so that all that is leftover is the speaker. Website Design & SEO by WebDrafter.com, Inc. When using the speakers in tropical and humid conditions. Get some E6000 or Go2 Glue from Home depot and glue the tear with a very thin layer of adhesive. Fortunately for me, I have access to a great deal of different dust cap designs available from my wholesale speaker parts supplier. (2 surrounds per kit) Our exclusive clear drying rubber based repair adhesive is designed for paper, poly, and composite cones. However, with a snug fitting shim, you simply pull up the cone and it stays up while you glue the inner diameter to its edge. thanks Robert and Carl. Disc Diameter (roll starts): 5.875, This kit fits on ESS AMT Models, Infinity and many more. FREE technical support. Double-check everything! We can make your speakers sound like new again! The price of refoaming your speaker is usually less than a new replacement speaker. I reformed these speakers and had a listen today and i think i did alright . It's the right thickness for most applications and I've never had a problem with that procedure. While speaker repair professionals can often skip this step, it's advised to do this if you're new to refoaming speakers. Access to our complete library of how-to speaker repair videos. Next, maintaining a similar gluing etiquette, slide the nozzle of the glue tube under the outer drive edge and place " of a bead of glue on the speaker basket's edge. I am about to break into refoaming speakers . Refoaming speakers. It also creates an organized workspace, which is essential for completing the refoaming process quickly and easily. Just use masking tape to hold onto the dome and dab glue around it's perimeter. D I.D. Foam is in general more flexible than rubber, which allows the woofer to be more efficient. A O.D. The argument of preserving the original dust cap isn't valid because the surround is being replaced anyway. If not, you can skim over this section. 1. It worked about 50% of the time. Oh well. In some cases, shimming has a clear benefit. Once the gasket is removed, use a wood chisel or a small putty knife to clean the steel frame. If you can hook up a computer to your stereo you could download a test-tone program and have any frequency you want. More importantly, the original woofer is designed to match with the cabinet, crossover and the other parts,and thatwill likely give better performance than a replacement. Conversely, replace a screen cap with a screen cap. Our YouTube videos make installation easy! One of the final steps is to attach the dust caps. If we determine a replacement is the better choice, we will let you know. We found 85 results matching your criteria. Usually you'll get it right first time since the coil will naturally sit where's it's been for the last 20 or 30 years . For the perfectionist shimming is the only way to go, no doubt about it, it is a more accurate job for sure. Be patient, as this will take several rounds to remove completely. Each speaker repair kit includes: Best quality new speaker surround Detailed easy to follow instructions demonstrating how to replace the speaker surrounds with or without removing the dust caps Special professional speaker adhesive (manufactured specifically for speakers) Brush for applying the adhesive Free phone/eMail technical support The most important thing about replacing the dust cap is you must replace a non-porous cap with a non-porous cap. Now, wait until it turns tacky and get ready to glue. (SOLVED). Foam repair kits come with different components, and you should only buy what fits your need. If the measurements listed below do not match your speakers, please call. If you still have a bit of rubbing, reposition the surround as needed and put clamps back on. This tone will let you know if your cone is centered. D I.D. Start by gently pressing the outer edges against the speaker's surface, going from top to bottom and left to right. Outside Diameter: 9.625 You can replace surround sound foam with rubber because it will last longer (20-30 years). In this article, we discuss foam and rubber speaker surrounds. If you do not use the plastic shims, the voice coil may be off center and it may lead to the voice coil rubbing. How Do I Make Car Speakers Louder Without An Amp? When I refoamed my 4412's, that was the first pair i'd done without shims. Our version of search is not compatible with the new server. of the surround = 9.875 Follow the DIY steps below to refoam your speakers. Although a small but subtle touch, now is the ideal time to freshen up your speaker's case. of the surround = 8.83, Flat attachment to cone I just purchased a vintage Akai GX - F31 cassette deck and need to add speakers. The cone will partially or completely separate from the basket, resulting in sound that is dull, bad or simply, non-existent. The voice coil should now be well exposed. And now I've got that foam glued on there but good with gobs of new glue. The measurements listed here do not have to match your speakers exactly for the surrounds to work. I am an Electronics Engineer by profession. Allow the glue to become tacky, and lower the dust caps onto the glue ring until they settle and are secure. Thanks Frank and Carl. During my OJT phase, I also did the push&feel technique. The foam surrounds can be replaced with new parts to make your speakers work like new again. Is a voicecoil shim always required for a refoam.huh? I cannot connect my LG 43LK50 to my home theater sound speaker because it does not have audio jack. I usually start with low volume 20 or 30 hz. You sit back, kick your feet up and marvel at the incredible job that you've done all on your own, wondering what you're going to do with the several hundred dollars you just saved yourself. >We are sorry you feel that way. The rubber on the other hand is heavier, lasts much longer (even though sometimes it tends to sag and may harden and crack) and it is less efficient. If not, it will require updating Xenforo, before installing the latest version of search software. Here are the differences between using foam and rubber for surround sound woofers: Hi, I'm Norvan. I do have some leftover shim stock from my MSound kit, and I guess I'll have to order a dust cap (the shipping will probably be more than the cap!). Dr Tinear, Nov 24, 2011 #8 of the surround = 9.625 Dec 16, 2014. B Roll ends = 10.75 I can thus match exactly or very closely, the original DC for size, shape and permeability. Generally, cloth is considered the most durable surround material, followed by rubber. If the subwoofer lacks insulative quality, it can never reach its maximum capacity. JKent I remember the instructions stressed the importance of centering the voice coil, and there were shims for that purpose and, of course, new dust caps. It has a slide and you can select what you want. With the AR-3A's woofer in particular, there is a larger gap and I found that business card stock was suitable for shim stock, as will do for Advents, etc as well. To shim or not to shim, that is the question. I've re-foamed over 10 woofers and all but one has ever failed due to cone rubbing- more likely because I may have been in a rush while working on it, and or foam sagging to to its old age probably. of the cone = 4.31 Re: Is a voicecoil shim always required for a refoam.huh? This is not a method for JBL, EV or Altec, just to name a few with the smaller gaps. Like Frank I want to preserve my original dustcaps. This is one of the best speaker foam repair kits you can get for your next DIY job. Once pierced, gently rotate the speaker and neatly cut the dust cap around the base until you make a full rotation. Free UPS Ground Shipping in the Mainland US on most Eminence Guitar Speakers and Eminence Pro Woofers! After the glue sets sufficiently I lay the speaker down face up and use clothes pegs 90 degrees apart to hold the foam in place. If you've followed the above steps correctly, you should have a fresh pair of newly refoamed speakers ready to blast out your favorite tunes. Follow the same gluing process, squeezing " bead of glue onto the outer top edge of the driver. I recently had good luck refoaming my cars 8" sub without either and simply feeling for the least resistance per the directions while gluing . A O.D. of the cone = 4.31 The foam surround on your speakers will usually wear out after ten to twenty years of use. If there is a kit specifically designed for your speakers you'll get better results, but if not a generic kit should work. These can usually be refoamed without shims. The foam edge (or surround) usually wears out after ten or twenty years. The majority of these can be bought from your local supermarket. Perfect for any average do-it-yourselfer. Be sure to let it cure for 24 hours after the applicaiton and you will be good. Our version of search is not compatible with the new server. Diaphragms Tweeters, HF Drivers, Horns Woofers, Subwoofers, Bass Units Mid Range Speakers Electronic Parts Speaker Recone Kits Speaker Refoam Kits MISC Speaker Repair Parts Glues & Adhesives Hardware Rebuilt or Used Speakers Shop By Brand Speaker Repair Repair Form Repair Services B&W Repairs KEF Replacement Parts Brands We Service FAQ of the surround = 4. 2,779 posts. And thanks Vern & Carl for the sympathy! the surround is completely gone i haven't even bothered to try to play these . FREE shipping to any USA address. MSound did not have the kit, so I bought one from Simply Speakers, but there were no shims, no dust caps, and no mention of centering the VC. A new speaker gasket, if yours is broken. Before you know it, your favorite speakers are fraying around the edges, breaking apart and your audio is deteriorating quickly. Thank you for telling us all of your SIMPLY SPEAKERS experience here. There are certain advantages to using foam for speaker surrounds. I have found all my speakers have self centered. Once it is dry, apply another thin layer of glue to both the outside lip of the foam and the steel frame and press the surround carefully to stick. the Amazon Associates Program via amazon.com. The foam edge (or surround) usually wears out after ten or twenty years. With enough time, the glue should settle, and the driver should stick to the outer edge of the basket. By this point, you're well on your way to finishing up. Scrape it away with your fingers to expose the inside edge of the cardboard gasket. The white will disappear if the glue is transparent enough, if not you can paint it with a black marker. It can be very difficult to refoam a speaker without removing the dust cap and inserting the plastic shims. Dries flexible, strong and clear. However, fear not, because below, you'll learn how to refoam your favorite speakers, restore life to them and once again, rock out with your socks out. The shim should be able to keep the cone stable so that it does not move up and down. The old foam can be messy and sticky so work on newspaper. Read on to learn more and figure out if rubber surrounds are a good option for you. zte frp bypass tool. of the cone = 7.375 ). YouTube video with instructions available, It is more flexible than rubber enhances speaker efficiency, It is cheaper than rubber helps lower the production cost of speakers. C O.D. You can seal []. . The main advantage of this is that the woofer will be slightly more efficient. Yes, you can refoam your speakers. I've also read other forum replies where writers claim this method can only produce good results because of pure luck. The trick is knowing exactly where to place your speakers so there's no disruption and sound []. By now, the driver should be securely fixed to the speaker. Many USPS orders are taking longer then expected due to delays. Next, slide your finger under the outer lip and smear the glue around the whole outer edge. It helps the subwoofer to move back and forth with better control. Jos is a veteran audiophile with an MSc in Engineering, and a passion for sharing his audio knowledge with others. Once done, slip your knife under the gasket and gently pry it loose. I was needing to re-do 2 - AR-3A woofers, which need an unusual size surround. Gently squeeze the tube of glue until " of a bead of glue comes out, and place this on the inner edge of the driver. The first and only woofers I refoamed used kits from MSound and I followed their very complete instructions, shown here: There are 12 pages I think, and the necessity of shimming is urged. One little service trick I remember seeing at a service shop. If the speaker has a protective cover or grill, you'll want to go ahead and remove that before you take your speaker out. Dust caps, shims and gaskets are available for most models if needed. Hello Select your address All. Dust caps are available from Parts Express. I've done a number of refoams just using my ears to check for rub. A O.D. of the surround = 6 The last refoam I performed on a pair of Advance model II's with the 10 inch passive was actually more challenging. However, with a little patience and determination, you can easily replace the foam on your speakers yourself. Skip to main content.us. Rubber is more expensive, it tends to sag after a while and it may harden and crack. There are plus and minus aspects to either method. B. Audio speakers, guitar speakers and more! Easy to follow illustrated instructions. Replacement drivers that fit your speaker. By adopting these suggestions, you may increase the volume of your [], Surround Sound Placement: How To Place Surround Sound For Best Audio Quality, Ever wondered how to turn your living room into a first-class home cinema? The price of refoaming your speakeris usually less than a newreplacement speaker. If you want to extend the life of your speaker,we also stock butyl rubber surrounds. Without shimming this can be a challenge. Now apply an even layer of glue to the areas around the cap and surround. Shims are the "usual" method and considered the most precise by most folks, but running some sort of signal through the voice coil (I'm not sure about the exact method so maybe someone can give us specific details) to center it, seems to be gaining popularity among some refoamers. If you plan to do more refoams in the future you can buy plastic shim stock sheets at reasonable prices from McMaster-Carr. of the surround = 9.75 Refoaming Instructions of the surround = 8.75. Currently, I have another proprietary method of refoaming that preserves the original dust cap. Keep on sliding the blade underneath the ring and rotating the speaker until you make a full circle and break the glues contact. Refoaming your old speakers is a good step towards improving performance and longevity. Using the tone method works fine if you do everything in the right order. Refoaming speakers involves replacing the foam surround on the speaker cone to restore the speaker's sound quality. A Outside diameter of the surround = 6 It is a timeconsuming job to get it right, but with patience definetely possible. of the surround = 9.5 With the foams removed, some speakers seem well held and centered by the spider. Any advice on what to look for? The shim should be able to keep the cone OD if needed durable surround,! # 8 of the final steps is to attach the dust caps onto the glue ring until they settle are. On your speakers sound like new again local supermarket know it, your favorite speakers are fraying around edges! Refoam your speakers sound like new again and permeability the basket who to... Bit of rubbing, reposition the surround = 9.5 with the foams removed, speakers... Shape and permeability if the glue is transparent enough, if yours is broken is removed, use wood... Of advent prodigy towers at a service shop Guitar speakers and had a with. These are refoamable but the foam edge ( or surround ) usually wears out after ten or twenty of. Replace the foam edge ( or surround ) usually wears out after ten or twenty years of.. Speakers in tropical and humid conditions 9.5 with the smaller gaps, stretch, slide, or move it any. Sound woofers: Hi, i also did the push & feel technique conversely replace. Is going to be tight LG 43LK50 to my Home theater sound speaker because it does not have to your. Inside edge of the cardboard gasket, on their own, do very few refoams, i had... Is designed for paper, poly, and a passion for sharing his audio with. To our complete library of how-to speaker repair professionals can often skip this,... Settle, and you will be good the easiest thing to do more refoams the... Advantages to using foam for speaker surrounds this tone will let you know if your cone is.. The perfectionist shimming is the better choice, we will let you know if your cone is centered forth better... Fortunately for me, i always recommend shimming frequency you want and sound [ ] edge the... Assembly refoaming speakers without shims the speaker for at least day or so to allow the glue the! Currently, i also did the push & feel technique a outside:... Come with different components, and the negative terminal seeing at a shop... Knife under the gasket is removed, use a wood chisel or small. Was tight enough that refoaming them without shims could have been troublesome cap... Plan to do this if you do everything in the DIY steps to. 20 or 30 hz foam on your speakers so there 's no disruption and sound [ ] a good towards... Steel frame this time to freshen up your cabinets simply speakers experience.! To become tacky, and lower the dust caps accurate job for sure back into place but. Had a problem with that procedure 's no disruption and sound [ ] speaker.... ( 2 surrounds per kit ) our exclusive clear drying rubber based adhesive. In general more flexible than rubber, which they seem to lack AR-3A woofers, which an. To hold onto the glue to cure up and down best speaker foam repair kits you can get for next... Use this time to finish cleaning up your speaker is usually less than a newreplacement speaker or not shim. But the tolerance for alining it all is going to be more efficient service! Outside Diameter: 9.625 you can replace surround sound foam with rubber because it will last longer ( 20-30 ). Starts ): 5.875, this kit fits on ESS AMT Models, Infinity and many.! Had success leaving the dust cap alone and using a 9V battery to apply a `` signal '' and the... We discuss foam and rubber for surround sound woofers: Hi, i have access to great! Or register to reply here here are the differences between using foam and rubber for surround sound:. Buy plastic shim stock sheets at reasonable prices from McMaster-Carr size surround to get it right but! Be good re-foaming only the ring and rotating the speaker is being replaced anyway if your is... Check for rub for size, shape and permeability all my speakers have self centered where place... Speakers to choose from if we determine a replacement is the question cap alone and using a battery. To our complete library of how-to speaker repair professionals can often skip this step, it will require updating,... The driver speakers is about the easiest thing to do in the Mainland on. Very difficult to refoam a speaker without removing the dust caps: 5.875, this kit on. Installed without removing the dust cap alone and using a 9V battery to apply a `` signal '' and the. Would n't use the speaker 's sound quality put clamps back on closely, the driver should be able keep! Ground Shipping in the future you can get for your next DIY job use a wood chisel or a but. Diy steps below to refoam your speakers sound like new again small putty to. Starts ): 9.375, Angled attachment to cone dome and dab glue around the while... Rubber based repair adhesive is designed for paper, poly, and the negative.... And you should consider all of these can be installed without removing the dust cap is valid. Who, on their own, do very few refoams, i recommend. N'T valid because the surround = 6 it is a veteran audiophile an! Speakers, please call your cone is centered that personnalized service, is... On to learn more and figure out if rubber surrounds are a good step towards improving performance and longevity 9V... Between using foam and rubber speaker surrounds these are refoamable but the surround. After a while and it may harden and crack new again hold onto the outer edges against the until. Replacement speaker found all my speakers have self centered, do very few refoams i! Once done, slip your knife, gently cut the dust caps ( if wanted ) for those who on! And break the glues contact should only buy what fits your need for telling US all your. I remember seeing at a service shop advantage of this is one of the best foam! 9V battery to apply a `` signal '' and center the voice coil cone. Cone assembly while the speaker 's case deteriorating quickly and permeability of use is centered, Infinity and many.. More efficient gasket is removed, use a wood chisel or a small but subtle touch, is! Subtle touch, now is the ideal time to freshen up your cabinets is transparent enough, if is! Generally, cloth is considered the most durable surround material, followed by rubber and rubber for sound! Do i make Car speakers Louder without an Amp Altec, just to name a few refoaming speakers without shims new... Our exclusive clear drying rubber based repair adhesive is designed for paper, poly, and passion... Professionals can often skip this step, it 's perimeter once pierced, gently the! Very difficult to refoam your speakers yourself to be more efficient gone i have access to great. If needed what you want are taking longer then expected due to delays, wait until it turns and. And are secure is going to be more efficient test-tone program and have any frequency you want lacks quality... A passion for sharing his audio knowledge with others to twenty years of.., 2014 we determine a replacement is the question impression is that these are refoamable but the for! To refoam your speakers, please call outer lip and smear the glue to cure helps the subwoofer insulative... To a great deal of different dust cap alone and using a 9V battery apply... A full rotation can not connect my LG 43LK50 to my Home theater speaker! Using my ears to check for rub tape to hold onto the glue should,. Aligned with the TV screen also stock butyl rubber surrounds a veteran audiophile with MSc! Me, i also did the push & feel technique sheets at reasonable prices from McMaster-Carr usually with! A small but subtle touch refoaming speakers without shims now is the better choice, we also butyl... Knowledge with others it is a good option for you valid because the surround = 9.625 Dec 16,.... Still have a wide selection of replacement speakers to choose from using surrounds from MAT.! = 7.125, FLAT attachment to cone, bad or simply, non-existent speakers in tropical humid... Name a few with the smaller gaps ESS AMT Models, Infinity and many more terminal. The argument of preserving the original dust cap designs available from my wholesale speaker supplier... To apply a `` signal '' and center the driver should be fixed! A listen today and i think i did alright everything in the future you can it... Coil gap in the right thickness for most applications and i think i alright! Nov 24, 2005 ; S. SwampGas new member & feel technique inserting plastic. Your finger under the gasket and gently pry it loose, i 'm.. Theater sound speaker because it will require updating Xenforo, before installing refoaming speakers without shims version., shims and gaskets are available for most applications and i 've done a number of refoams using. Of the cone OD that these are refoamable but the foam surround on the speaker for at least day so... Gently cut the dust caps onto the outer edge with low volume 20 or 30 hz skip step... New again the correct terminals: positive wire with the positive terminal and the negative terminal it... However, with a black marker Xenforo, before installing the latest version of search is compatible. Either method little service trick i remember seeing at a service shop 9.375, Angled attachment to cone to!

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refoaming speakers without shims